Local Forecast

Longmont, CO Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Longmont, CO.

Active Alerts 1 active

Hour-by-Hour  Current Observation

Monday 10:05 PM MDTMonday 10:05 PM

°F °C
Regional Observations →
64°F

Clear

  • 84° / 53° High / Low
  • 64° Feels Like
  • 0% Chance of Rain

Wind

8 mph

SSE

UV Index

0

None

Humidity

64%

Dew 51°F

Sun

5:30 AM · 8:27 PM

Rise · Set

Source: FT COLLINS/LOVEL (KFNL). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

84° 53°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Today

A chance of showers and thunderstorms. Mostly cloudy. High near 83, with temperatures falling to around 79 in the afternoon. Southeast wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night

Partly cloudy. Low around 54, with temperatures rising to around 56 overnight. North northeast wind 2 to 12 mph, with gusts as high as 18 mph.

Tuesday

93° 59°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Tuesday

Mostly sunny. High near 92, with temperatures falling to around 89 in the afternoon. Southwest wind 3 to 20 mph, with gusts as high as 31 mph.

Night

Mostly clear, with a low around 58. West wind 3 to 18 mph, with gusts as high as 30 mph.

Wednesday

89° 55°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 89. West southwest wind 3 to 21 mph, with gusts as high as 38 mph.

Night

Mostly clear, with a low around 54.

Thursday

86° 51°

Mostly Sunny

Overnight: Mostly Sunny

Detailed forecast

Thursday

Sunny, with a high near 86.

Night

Mostly clear, with a low around 51.

Friday

89° 55°

Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 89.

Night

Mostly clear, with a low around 56.

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